文件操作 - zoneinfo

文件: /proc/zoneinfo

编辑文件内容

Node 0, zone      DMA
  pages free     3975
        min      16
        low      20
        high     24
        scanned  0
        spanned  4095
        present  3996
        managed  3975
    nr_free_pages 3975
    nr_alloc_batch 4
    nr_inactive_anon 0
    nr_active_anon 0
    nr_inactive_file 0
    nr_active_file 0
    nr_unevictable 0
    nr_mlock     0
    nr_anon_pages 0
    nr_mapped    0
    nr_file_pages 0
    nr_dirty     0
    nr_writeback 0
    nr_slab_reclaimable 0
    nr_slab_unreclaimable 0
    nr_page_table_pages 0
    nr_kernel_stack 0
    nr_unstable  0
    nr_bounce    0
    nr_vmscan_write 0
    nr_vmscan_immediate_reclaim 0
    nr_writeback_temp 0
    nr_isolated_anon 0
    nr_isolated_file 0
    nr_shmem     0
    nr_dirtied   0
    nr_written   0
    numa_hit     19
    numa_miss    0
    numa_foreign 0
    numa_interleave 0
    numa_local   19
    numa_other   0
    workingset_refault 0
    workingset_activate 0
    workingset_nodereclaim 0
    nr_anon_transparent_hugepages 0
    nr_free_cma  0
        protection: (0, 2801, 15839, 15839)
  pagesets
    cpu: 0
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 8
    cpu: 1
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 8
    cpu: 2
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 8
    cpu: 3
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 8
    cpu: 4
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 8
    cpu: 5
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 8
    cpu: 6
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 8
    cpu: 7
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 8
  all_unreclaimable: 1
  start_pfn:         1
  inactive_ratio:    1
Node 0, zone    DMA32
  pages free     248060
        min      2985
        low      3731
        high     4477
        scanned  0
        spanned  1044480
        present  774681
        managed  717073
    nr_free_pages 248060
    nr_alloc_batch 745
    nr_inactive_anon 58658
    nr_active_anon 57727
    nr_inactive_file 160805
    nr_active_file 122879
    nr_unevictable 0
    nr_mlock     0
    nr_anon_pages 78615
    nr_mapped    8616
    nr_file_pages 320235
    nr_dirty     28
    nr_writeback 292
    nr_slab_reclaimable 60201
    nr_slab_unreclaimable 4564
    nr_page_table_pages 1972
    nr_kernel_stack 93
    nr_unstable  0
    nr_bounce    0
    nr_vmscan_write 66505994
    nr_vmscan_immediate_reclaim 2440923
    nr_writeback_temp 0
    nr_isolated_anon 0
    nr_isolated_file 0
    nr_shmem     28381
    nr_dirtied   14237024726
    nr_written   14579040178
    numa_hit     99073224170
    numa_miss    0
    numa_foreign 0
    numa_interleave 0
    numa_local   99073224170
    numa_other   0
    workingset_refault 897702448
    workingset_activate 184181068
    workingset_nodereclaim 23299517
    nr_anon_transparent_hugepages 3
    nr_free_cma  0
        protection: (0, 0, 13038, 13038)
  pagesets
    cpu: 0
              count: 173
              high:  186
              batch: 31
  vm stats threshold: 48
    cpu: 1
              count: 172
              high:  186
              batch: 31
  vm stats threshold: 48
    cpu: 2
              count: 61
              high:  186
              batch: 31
  vm stats threshold: 48
    cpu: 3
              count: 172
              high:  186
              batch: 31
  vm stats threshold: 48
    cpu: 4
              count: 31
              high:  186
              batch: 31
  vm stats threshold: 48
    cpu: 5
              count: 164
              high:  186
              batch: 31
  vm stats threshold: 48
    cpu: 6
              count: 13
              high:  186
              batch: 31
  vm stats threshold: 48
    cpu: 7
              count: 10
              high:  186
              batch: 31
  vm stats threshold: 48
  all_unreclaimable: 0
  start_pfn:         4096
  inactive_ratio:    4
Node 0, zone   Normal
  pages free     238693
        min      13893
        low      17366
        high     20839
        scanned  0
        spanned  3407872
        present  3407872
        managed  3337790
    nr_free_pages 238693
    nr_alloc_batch 3142
    nr_inactive_anon 317099
    nr_active_anon 599254
    nr_inactive_file 943385
    nr_active_file 1016627
    nr_unevictable 0
    nr_mlock     0
    nr_anon_pages 763464
    nr_mapped    42270
    nr_file_pages 2113759
    nr_dirty     3415
    nr_writeback 4462
    nr_slab_reclaimable 126595
    nr_slab_unreclaimable 22034
    nr_page_table_pages 16669
    nr_kernel_stack 868
    nr_unstable  0
    nr_bounce    0
    nr_vmscan_write 404790696
    nr_vmscan_immediate_reclaim 20314208
    nr_writeback_temp 0
    nr_isolated_anon 0
    nr_isolated_file 0
    nr_shmem     119292
    nr_dirtied   67502528701
    nr_written   69048174301
    numa_hit     782999542089
    numa_miss    0
    numa_foreign 0
    numa_interleave 25976
    numa_local   782999542089
    numa_other   0
    workingset_refault 5705766346
    workingset_activate 1243088058
    workingset_nodereclaim 35468130
    nr_anon_transparent_hugepages 5
    nr_free_cma  0
        protection: (0, 0, 0, 0)
  pagesets
    cpu: 0
              count: 41
              high:  186
              batch: 31
  vm stats threshold: 64
    cpu: 1
              count: 49
              high:  186
              batch: 31
  vm stats threshold: 64
    cpu: 2
              count: 82
              high:  186
              batch: 31
  vm stats threshold: 64
    cpu: 3
              count: 99
              high:  186
              batch: 31
  vm stats threshold: 64
    cpu: 4
              count: 35
              high:  186
              batch: 31
  vm stats threshold: 64
    cpu: 5
              count: 154
              high:  186
              batch: 31
  vm stats threshold: 64
    cpu: 6
              count: 34
              high:  186
              batch: 31
  vm stats threshold: 64
    cpu: 7
              count: 148
              high:  186
              batch: 31
  vm stats threshold: 64
  all_unreclaimable: 0
  start_pfn:         1048576
  inactive_ratio:    10

文件操作 - zoneinfo

文件: /proc/zoneinfo

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